Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698035 | Heat-resistant electrode material, electrode using the same, and apparatus having plasma generating unit using this electrode | Akira Koshiishi, Kei Isozaki, Yutaka Hirashima | 1997-12-16 |
| 5690998 | Method of coating a conductive probe needle | Yasushi Nagasawa, Satoru Yamashita | 1997-11-25 |